Group 4D dual-purpose AGM: 1250 CCA / 2200 A pulse cranking with 175 Ah of capacity for house loads. 12V · 175Ah · 56 kg · sealed, vibration-resistant, maintenance-free.
Our price is the manufacturer's home-market RRP — what this gear sells for where it's made. Branded marine equipment in Thailand typically retails 15–90% above that, when prices are published at all. Ours doesn't.
The Fullriver Full Throttle FT1250-4DLT is a Group 4D dual-purpose AGM for large marine diesels and heavy house banks. Thin-plate pure-lead AGM construction delivers 1250 cold-cranking amps and 2200 A of pulse cranking, with 175 Ah of reserve capacity behind it — so it will spin a big diesel in the morning and still carry the house loads through the night. Sealed, non-spillable and vibration-resistant, it needs no maintenance and can be shipped by air, sea and road as non-hazardous goods.
A drop-in for any Group 4D tray: single-engine diesels of 200–500 hp, twin installations that share a start bank, generators, and hybrid start/house roles on cruising yachts and workboats. If your existing 4D wet cell is due for replacement, the FT1250-4DLT gives you sealed, maintenance-free power in the same footprint with far more cranking headroom.
| Model | FT1250-4DLT |
|---|---|
| Voltage | 12 V |
| Cold cranking amps (CCA) | 1250 |
| CA / MCA | 1500 |
| Pulse hot cranking amps (PHCA) | 2200 |
| Capacity @ 20 hr rate | 175 Ah |
| Reserve capacity @ 25 A | 340 minutes |
| Case dimensions (L × W × H) | 513 × 223 × 197 mm |
| Height to top of terminals | 222 mm |
| Weight | 56.0 kg |
| BCI group | 4DLT / D5 |
| Terminals | M8 + TP28 |
| Construction | Sealed AGM, thin-plate pure lead, valve-regulated, non-spillable |
Figures are from Fullriver's published datasheet. Download the FT1250-4DLT datasheet (PDF).
Mount upright or on its side (never inverted), strapped or held down — no battery box is required for a sealed AGM. Charge with an AGM profile: bulk/absorption 14.4–14.7 V and float 13.6–13.7 V at 25 °C, with temperature compensation in a hot engine room. Recommended charge current is 20–25 % of the Ah rating, so give this battery a charger that can deliver 35 A or more. Not sure of the right size or charger for your boat? Use our battery bank & cable size calculator or email hello@drakemarine.com.
At 56.0 kg this battery ships as heavy freight. Free delivery in Trang, Krabi and Phuket; nationwide delivery quoted on request. Collection from our Trang warehouse is welcome.
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